Long-tailed Duck

Long-tailed Duck Clangula hyemalis

Abundance map: Breeding

Long-tailed Duck, Abundance map: Breeding
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Data provided by eBird

Long-tailed Duck

Clangula hyemalis

Abundance: Breeding

This map depicts the seasonally-averaged estimated relative abundance, defined as the expected count on an eBird Traveling Count starting at the optimal time of day with the optimal search duration and distance that maximizes detection of that species in a region, averaged across the breeding season.  Learn more

Relative abundance
Breeding season
Season date range
Jun 14 - Aug 10 Learn more